196077178741 has 2 divisors, whose sum is σ = 196077178742. Its totient is φ = 196077178740.

The previous prime is 196077178681. The next prime is 196077178757. The reversal of 196077178741 is 147871770691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186948140625 + 9129038116 = 432375^2 + 95546^2 .

It is a cyclic number.

It is not a de Polignac number, because 196077178741 - 2¹¹ = 196077176693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196077178541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98038589370 + 98038589371.

It is an arithmetic number, because the mean of its divisors is an integer number (98038589371).

Almost surely, 2^196077178741 is an apocalyptic number.

It is an amenable number.

196077178741 is a deficient number, since it is larger than the sum of its proper divisors (1).

196077178741 is an equidigital number, since it uses as much as digits as its factorization.

196077178741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4148928, while the sum is 58.

The spelling of 196077178741 in words is "one hundred ninety-six billion, seventy-seven million, one hundred seventy-eight thousand, seven hundred forty-one".